q-etale covers of cyclic p-gonal covers

Carocca, Angel; Hidalgo, Ruben A.; Rodriguez, Rubi E.

Abstract

In this paper we study the Galois group of the Galois cover of the composition of a q-cyclic etale cover and a cyclic p-gonal cover for any odd prime p. Furthermore, we give properties of isogenous decompositions of certain Prym and Jacobian varieties associated to intermediate subcovers given by subgroups. (C) 2021 Elsevier Inc. All rights reserved.

Más información

Título según WOS: q-etale covers of cyclic p-gonal covers
Título de la Revista: JOURNAL OF ALGEBRA
Volumen: 573
Editorial: ACADEMIC PRESS INC ELSEVIER SCIENCE
Fecha de publicación: 2021
Página de inicio: 393
Página final: 409
DOI:

10.1016/j.jalgebra.2020.12.033

Notas: ISI